lifespan of big boy bike battery when stationary

E‑Bike Battery Lifespan: How Long Should Your Battery Last? Most e‑bike batteries feel “normal” for about 3–5 years for typical riders, but the true limiter is usually charge cycles + heat (not the calendar). A pack that’s babied can last longer; a pack that’s baked in a hot garage or hammered up steep hills at full assist can feel…